In ferns, the egg cells are produced in archegonia and the sperm cells are produced in antheridia found where?

Question

a. at the sori
b. on the heart-shaped prothallus
c. on the algae- like protonema
d. in the flower

Answer 1

The answer is either b or c.
I recall that this is the gametophyte generation. I'll go with (b) because I also recall that it was a heart shaped structure.

Answer 2

a.

look in the book for details